diff --git a/codex-rs/core/tests/live_cli.rs b/codex-rs/core/tests/live_cli.rs
index c60e2b5830..d79e242c4d 100644
--- a/codex-rs/core/tests/live_cli.rs
+++ b/codex-rs/core/tests/live_cli.rs
@@ -30,7 +30,7 @@ fn run_live(prompt: &str) -> (assert_cmd::assert::Assert, TempDir) {
     // implementation). Instead we configure the std `Command` ourselves, then later hand the
     // resulting `Output` to `assert_cmd` for the familiar assertions.
 
-    let mut cmd = Command::cargo_bin("codex").unwrap();
+    let mut cmd = Command::cargo_bin("codex-rs").unwrap();
     cmd.current_dir(dir.path());
     cmd.env("OPENAI_API_KEY", require_api_key());